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    Maleic Anhydride

    Maleic anhydride (CAS No.: 108-31-6) wani muhimmin anhydride ne na halitta wanda ba shi da cikakken sinadarai wanda ke da sinadarin C₄H₂O₃. Yana bayyana a matsayin farin ko rawaya mai haske mai launin shuɗi tare da ƙamshi mai kauri, yawan amsawa, da kuma kyakkyawan jituwa da monomers da sinadarai daban-daban. A matsayin kayan sinadarai masu amfani da sinadarai masu amfani, ana amfani da shi sosai a masana'antar polymers, coatings, pharmaceuticals, noma, da masana'antar mai da iskar gas, yana samar da ingantaccen aiki da inganci mai inganci don samar da masana'antu.

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      Bayanin Samfuri

      Maleic anhydride (CAS No.: 108-31-6) muhimmin anhydride ne na halitta wanda ba shi da cikakken kitse tare da dabarar sinadarai ta C.₄H₂ABINCI₃Yana bayyana a matsayin farin ko rawaya mai haske mai launin shuɗi tare da ƙamshi mai kauri, yawan amsawa, da kuma kyakkyawan jituwa da monomers da sinadarai daban-daban. A matsayin kayan sinadarai masu amfani da sinadarai na halitta, ana amfani da shi sosai a masana'antar polymers, shafa, magunguna, noma, da masana'antar mai da iskar gas, yana samar da ingantaccen aiki da inganci mai inganci don samar da masana'antu.;

      Amfani da Aikace-aikace

      Amfanin Maleic Anhydride yana haifar da amfani da shi a fannoni daban-daban:

      Resins ɗin Polyester mara cikakken cikawa (UPR)

      Babban Amfani: Ana amfani da sama da kashi 50% na samar da MA a duniya a cikin UPRs.

      Kayayyakin Amfani da Ƙarshe: Roba mai ƙarfi da aka yi da fiberglass, tankuna, bututu, sassan motoci, ƙwanƙolin jiragen ruwa, da kuma allunan gini.

      Copolymers

      Ƙarin Man ...

      Rufin Sama: Kayan aiki ne na resin alkyd da ake amfani da shi a cikin fenti da shafi mai inganci na masana'antu.

      Sinadaran Noma

      Matsakaici: Ana amfani da shi wajen haɗa magungunan kashe kwari, magungunan kashe kwari (misali, Malathion), da kuma masu kula da haɓakar tsirrai.

      Ƙarin Abinci

      Fumaric da Malic Acid: Maleic Anhydride wani abu ne da ke samar da waɗannan acid marasa guba, waɗanda ake amfani da su azaman acidulants a cikin abubuwan sha da kayayyakin abinci.

      Sauran Aikace-aikace

      Girman Takarda: Ana amfani da shi wajen samar da alkyl ketene dimer (AKD), wani sinadari mai yawan gaske na girman takarda.

      Tetrahydrofuran (THF) / Gamma-Butyrolactone (GBL): Cis-Butenedioic Anhydride hanya ce mai mahimmanci don samar da waɗannan sinadarai masu mahimmanci.

      Succinic Anhydride: Ana iya canza shi zuwa succinic anhydride don haɗakar sinadarai daban-daban.

      Bayanan Fasaha

      Abu Ƙayyadewa
      Bayyanar Fari ko launin rawaya mai haske, babu ƙazanta da ake gani
      Tsarkaka (GC) ≥ 99.5%
      Wurin narkewa 52.5 - 54.5 °C
      Tafasasshen Wurin 202°C
      Abubuwan Danshi ≤ 0.2%
      Abubuwan da ke cikin Toka ≤ 0.01%
      Launi (APHA) ≤ 50

      Fa'idodin Samfura

      2 Tsarkakakken Furandine 5-5: Tsarkakakken ≥ 99.5% yana tabbatar da daidaiton aikin amsawa kuma yana rage yawan samfuran da ke cikin samarwa.
      Inganci Mai Dorewa: Tsarin kula da inganci mai tsauri a duk lokacin da ake samarwa (daga zaɓin kayan aiki zuwa duba kayan da aka gama) yana tabbatar da daidaito tsakanin tsari zuwa tsari.
      Kyakkyawan amsawa: Babban amsawa tare da diols, amines, da monomers yana ba da damar haɗa samfuran da ke ƙasa cikin inganci.
      Samar da Kayayyaki Masu Kyau ga Muhalli: Yana amfani da fasahar samarwa mai ci gaba tare da ƙarancin amfani da makamashi da ƙarancin sharar gida, yana bin ƙa'idodin muhalli na duniya.
       

      Marufi da Ajiye Acid na Maleic Anhydride

      Marufi: Nauyin kilogiram 25 a kowace jakar takarda ta kraft (tare da layin polyethylene na ciki) ko kuma manyan jakunkuna 1000kg, waɗanda suka dace da jigilar ruwa da ƙasa.
      Ajiya: A adana a cikin ma'ajiyar ajiya mai sanyi, busasshe, mai iska mai kyau, nesa da wuraren zafi, harshen wuta a buɗe, da kuma iska mai ƙarfi. A guji shan danshi (zai iya zama maleic acid) da kuma hasken rana kai tsaye. Tsawon lokacin ajiya: watanni 12 a ƙarƙashin yanayin ajiya mai kyau.
       

      Tsaro da Hana Cis-Butenedioic Anhydride

      Kariyar Kai: Sanya safar hannu, tabarau, da abin rufe fuska masu jure sinadarai yayin mu'amala. A guji shiga kai tsaye da fata, idanu, da hanyoyin numfashi.
      Taimakon Gaggawa: Idan fata ta taɓa, a wanke nan da nan da ruwa mai yawa na tsawon mintuna 15; idan ta taɓa ido, a wanke da ruwa a nemi taimakon likita. Idan ta taɓa, a koma ga iska mai kyau a nemi likita.
      Gudanar da Zubewa: Shanye kayan da suka zube da abubuwan da ba su da amfani (misali, yashi, vermiculite), a tattara a cikin kwantena da aka rufe, sannan a zubar da su bisa ga ƙa'idodin muhalli na gida. Kar a zubar da su zuwa maɓuɓɓugan ruwa ko ƙasa.
       

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